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If z0,z1 represent points P ,Q on the ...

If `z_0,z_1` represent points `P ,Q` on the locus `|z-1|=1` and the line segment `P Q` subtends an angle `pi/2` at the point `z=1` then `z_1` is equal to (a)`1+i(z_0-1)` (b) `i/(z_0-1)` (c)`1-i(z_0-1)` (d) `i(z_0-1)`

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RESONANCE DPP-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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